package string;
/**
 * String replaceAll(String regex,String replacement)
 * 将当前字符串中满足正则表达式(regex)的部分替换为给定内容(replacement)
 */
public class ReplaceAllDemo {
    public static void main(String[] args) {
        String str = "abc123def456ghi";
        //将数字部分替换为#NUMBER#
        str = str.replaceAll("[0-9]+","#NUMBER#");
        System.out.println(str); //abc#NUMBER#def#NUMBER#ghi

        //和谐用语
        String regex = "(gun|sb|nb|sha)";
        String message = "你sb,gun吧!";
        message = message.replaceAll(regex,"***");
        System.out.println(message);

    }
}















